<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <style>
        table{
            border-collapse: collapse;
            width:300px;
            text-align: center;
        }
        table,td,th{border:1px solid #333}
        tr{height:50px;}
    </style>
</head>
<body>
<table>
    <tr>
        <th rowspan="3">商城</th><td>衣服</td><td>电脑</td>
    </tr>
    <tr>
        <td>鞋子</td><td>手机</td>
    </tr>
    <tr>
        <td>裤子</td><td>眼睛</td>
    </tr>

</table>
</body>
</html>